FLYING VEHICLE WING MOTION DRIVE Russian patent published in 2000 - IPC

FIELD: aviation. SUBSTANCE: drive includes engine connected with crankshaft through step-down reduction gear; crankshaft is connected with power shaft on which spherical support is mounted for motion along it. Drive is provided with load-bearing fork connected with center part of power shaft and articulated on pendulum sector linked with crankshaft by means of two wheels provided with pins-pushers. Crankshaft is made in form of shaft-pusher with wheels mounted on its journals. Pendulum sector is linked with load-bearing blade articulated on end of power shaft whose other end carries wing attachment unit. Shaft-pusher is provided with four working projections located every 90 deg and turned along longitudinal axis of shaft-pusher. Working edge of each working projection is located at angle relative to shaft axis. Load-bearing blade may get in contact with working projections of shaft-pusher. EFFECT: enhanced efficiency of wing operation. 18 dwg